
Our Story.Built on Trust. Driven by Excellence.
Kether Diamonds was founded and is led by Avishy Zada, who studied gemology at IGL. The company was built to provide professional buyers with informed guidance, natural diamonds, and access through international industry relationships.
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Born in the
International Markets.
Kether Diamonds developed through professional relationships across important diamond markets, including Ramat Gan, Antwerp, Dubai, and New York. These markets represent key points in an international network used to understand requirements, locate suitable stones, and support B2B diamond transactions worldwide.

Three Principles.
No Exceptions.
Our work is guided by three principles. Transparency means clear communication about the characteristics and documentation of the stones presented. Integrity means responsible professional conduct and careful attention to sourcing information. Excellence means applying gemological knowledge and close attention to every client requirement.

Our Story Continues
With Yours.
Every client relationship at Kether Diamonds becomes part of our story. We are selective about who we work with because we commit fully to the relationships we take on. If you are looking for a genuine partner in the diamond market, we would be glad to speak with you.
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